There was an spike in Valkyria Chronicles 3 rumors recently when, coinciding with Famitsu's announcement that a new strategy game would be unveiled shortly, it was discovered that Sega had registered the Valkyria3.jp URL. But those rumors came to an end when the Famitsu announcement ended up being a new Suparobo game.

Well start up the rumor engines again. Sega's got a new teaser site, and this is what it looks like:

The site seems to be promising a reveal for September 16, day one of the Tokyo Game Show.